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Finding the Third Proportional to 28,339 and 44,999

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Solution

The third proportional to 28,339 and 44,999 is: 71,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,339 : 44,999 = 44,999 : x
  2. Step 2: Convert to fraction form
    28,339/44,999 = 44,999/x
  3. Step 3: Cross multiply
    28,339x = 44,999 × 44,999
  4. Step 4: Simplify right side
    28,339x = 2,024,910,001
  5. Step 5: Solve for x
    x = 2,024,910,001/28,339
  6. Step 6: Final answer
    x = 71,453.12

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.